Olusola Obayomi-Davies, MD
Radiation Oncology Physician · Marietta, GA
Olusola Obayomi-Davies, MD is a radiation oncology physician with a practice address in Marietta, Georgia, and NPI 1245521905, issued on Apr 28, 2011. Check the license (Georgia 84047, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Olusola Obayomi-Davies
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- 84047 GA
MD457543 PA
Self-reported in NPPES; status is on the state search - Practice location
- 320 Kennestone Hospital Blvd Ste LL1, Marietta, GA 30060
- Phone
- (770) 793-7500
- Enumerated
- Apr 28, 2011
- Record last updated
- Dec 3, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (770) 793-7985
- Medicare enrollment
- Enrolled (PECOS I20191118001318); accepts Medicare assignment
- Medical or professional school
- Howard University College Of Medicine, 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 180 in Georgia → Look up another NPI →
Also registered at 320 Kennestone Hospital Blvd Ste LL1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shundria Brown, NPFamily Nurse Practitioner1689274094
- Rohit Ganju, MDRadiation Oncology Physician1902292956
- Kenneth Haile, MDSpecialist1265582456
- Lorie Hughes, MDRadiation Oncology Physician1578613667
- Mark McLaughlin, MDRadiation Oncology Physician1093865198
- Sonia Unigwe, NPAcute Care Nurse Practitioner1326704891
Verify Olusola Obayomi-Davies in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 84047Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.6 times the Medicare Part D claims of the average radiation oncology physician in 2024
487 Medicare Part D claims for 198 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 36 claims were for opioids.
Most prescribed
- Tamsulosin Hcl157 claims
- Dexamethasone47 claims
- Alprazolam26 claims
- Pantoprazole Sodium22 claims
- Solifenacin Succinate20 claims
- Oxycodone Hcl18 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 92.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $572.70
13 payments; by number, the most common kind was food and beverage; the largest payer was Siemens Medical Solutions USA, Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Wellstar Medical Group LLCHiram, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Olusola Obayomi-Davies among 180 radiation oncology physician records in Georgia
Olusola Obayomi-Davies, MD is one of 180 radiation oncology physician records with a practice address in Georgia. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 68% of them.
- NPI issued2011 · 68% of these records are older, 30% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2011 · median 2004 among the 142 with a school on file
- Record last updated2019 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Georgia
There are 180 radiation oncology physician records in Georgia.
All 180 in Georgia → Every provider in Marietta → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Sheree Brown, M.D.Marietta, GA 300601629085881
- David Carpenter, MD, MHSCMarietta, GA 300601558865816
- Rohit Ganju, MDMarietta, GA 300601902292956
- Lorie Hughes, MDMarietta, GA 300601578613667
- Mark McLaughlin, MDMarietta, GA 300601093865198
- Mark Quinn, MDMarietta, GA 300601518905470
- Andrea Thompson, MDMarietta, GA 300601720667652
- Mudit Chowdhary, MDLawrenceville, GA 300461821450248
Common questions
What is Olusola Obayomi-Davies, MD's NPI number?
Olusola Obayomi-Davies, MD's National Provider Identifier (NPI) is 1245521905, issued on Apr 28, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Olusola Obayomi-Davies, MD located?
The NPPES record lists a practice address at 320 Kennestone Hospital Blvd Ste LL1, Marietta, GA, 30060. Phone: (770) 793-7500. Providers update this record themselves, so call before visiting.
How can I verify Olusola Obayomi-Davies, MD's license?
NPPES lists Georgia license number 84047, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Olusola Obayomi-Davies, MD prescribe under Medicare Part D?
In 2024, Olusola Obayomi-Davies, MD had 487 Medicare Part D claims for 198 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Olusola Obayomi-Davies, MD's MIPS final score?
The 2023 MIPS final score is 92.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.